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P Block Elements · 2023 · 31 Jan · Shift 2

1 Chemistry questions from this JEE Main paper
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P Block Elements · 2023 · 31 Jan · Shift 2

1 Chemistry questions from this JEE Main paper

  1. Q11.Given below are two statements : Statement I: Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes green Statement II: The green colour observed is due to the formation of copper(I)…
    Chemistry · P Block Elements · MCQ